Advantech AIMB-230, User Manual

Page: 16 / 96

AIMB-230 User Manual 4
1.4 Jumpers and Connectors
Connectors on the AIMB-230 motherboard link it to devices such as hard disk drives
and a keyboard. In addition, the board has a number of jumpers used to configure
your system for your application.
The tables below list the function of each of the board jumpers and connectors. Later
sections in this chapter give instructions on setting jumpers. Chapter 2 gives instruc-
tions for connecting external devices to your motherboard.
Table 1.1: Jumpers
Label Function
JFP1 Power switch/Reset switch
JFP2 HDD LED/SMBus/Speaker
JFP3 Power LED / Keyboard lock
CMOS1 CMOS clear (Default 1-2)
PSON1 AT(1-2) / ATX(2-3) (Default 2-3)
JWDT1+JOBS1 Watchdog Reset and OBS Alarm
JLVDS1
Voltage 0V/12V selector for LVDS1 connector
(Default none, 0V)
JLVDS2 Voltage 3.3V/5V selector for LVDS2 connector(Default 1-2,3.3V)
VCON1 Panel selection (Default 1, 3.3V)
JVBR1
Brightness control selector for Analog or Digital
(Default 1-2, Linear)
JCOM1 COM1 5V/12V selector (Default 1-2, RI)
JSETCOM1 RS232/RS485/RS422 selector (Default 5-6,7-9,8-10,13-15,14-16)
COM1_S1~S4 RS422/485 master or slave selection (Default 1-2 Slave)
JCPUFAN1,JSYSFAN1 FAN control by DC or PWM mode selection (Default 2-3)
Note!
JLVDS1 and JLVDS2 can’t be used at the same time, or else M/B
would be damaged.
Table 1.2: Connectors
Label Function
LVDS1 LVDS1 connector
INV1 LVDS1 inverter connector
USB12 USB port 1, 2 connector
USB34 USB port 3, 4 connector
USB56 USB port 5, 6 (on board)
DP-HDMI1 DP / HDMI connector
DP1 DP++ connector
EDP1 eDP connector (Optional)
COM1, 2
Serial port connector (RS232); COM1: RS232/RS485/RS422 sup-
ports +5,+12V,COM2: RS232
KBMS1 PS/2 Keyboard and Mouse connector
CPUFAN1 CPU FAN 2.54mm connector (4-pin)
CPUFAN1_1 CPU FAN1 2.00mm connector (4-pin)
SYSFAN1 System FAN1 2.54mm connector (4-pin)